Mine wastewater pH regulation and control device

Abstract

The utility model provides a PH regulating and controlling device for mine wastewater, relates to the technical field of PH regulating and controlling technologies for mine wastewater, and solves the problem that when acid-base wastewater in the mine wastewater is subjected to a neutralization reaction with an acid-base neutralizing agent, only the addition of the acid-base neutralizing agent can be met, and the pH value of the acid-base neutralizing agent cannot be adjusted. The technical problem that the neutralization regulation and control efficiency between the acid-base neutralizer and the mine wastewater is too low due to the fact that the acid-base neutralizer and the mine wastewater cannot be efficiently stirred synchronously when the acid-base neutralizer is added into the mine wastewater in the prior art is solved by the aid of the device, the device comprises a regulation and control box, and a wastewater pipe is arranged on the left side of the regulation and control box. The front side of the regulation and control box is communicated with a discharging pipe, and high-pressure gas flowing in a high-pressure gas pipe synchronously conveys and discharges an acid-base neutralizing agent into the regulation and control box through a flow dividing pipe and an aeration plate, so that the acid-base neutralizing agent and mine wastewater are efficiently stirred and mixed while being aerated; therefore, the efficiency of pH neutralization regulation and control between the acid-base neutralizer and the mine wastewater is improved.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of pH control technology for mine wastewater, and in particular to a pH control device for mine wastewater and equipment for setting the device. Background Art

[0002] A large amount of wastewater is generated in the production of mining industry. These mine wastewaters contain a large amount of acid and alkaline wastewater. Since acid and alkaline wastewater cannot be discharged separately, acid and base neutralizers need to be added to mix and neutralize the acid and alkaline wastewater in the mine wastewater to a qualified pH value before it can be discharged to avoid pollution to the environment.

[0003] The applicant has found that the acid-base wastewater in the existing mine wastewater can only meet the addition of the acid-base neutralizer when undergoing neutralization reaction with the acid-base neutralizer, but cannot achieve efficient stirring of the acid-base neutralizer and the mine wastewater when adding the acid-base neutralizer to the mine wastewater, thereby making the neutralization control efficiency between the acid-base neutralizer and the mine wastewater too low. Therefore, a mine wastewater pH control device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a pH control device for mine wastewater and equipment for setting the device, so as to solve the technical problem that the acid-base wastewater in the mine wastewater can only meet the addition of the acid-base neutralizer when neutralizing the acid-base neutralizer with the acid-base neutralizer in the prior art, but cannot achieve efficient stirring of the acid-base neutralizer and the mine wastewater when adding the acid-base neutralizer to the mine wastewater, thereby causing the neutralization control efficiency between the acid-base neutralizer and the mine wastewater to be too low. The many technical effects (A, B, C) that can be produced by the preferred technical scheme among the many technical schemes provided by the utility model are described in detail below.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: preferably, the mine wastewater pH control device provided by the utility model includes a control box, a wastewater pipe is arranged on the left side of the control box, a drain pipe is connected to the front side of the control box, a pH detector is bolted to the front side of the control box, a detection end of the pH detector passes through the front side of the control box and extends to the inside, an aeration component is arranged inside the control box, and a liquid adding component is arranged on the top of the rear side of the aeration component;

[0006] The aeration and stirring assembly includes a high-pressure air pipe, a shunt pipe and an aeration plate, wherein the high-pressure air pipe is arranged at the rear side of the control box, the shunt pipe is connected to the front side of the high-pressure air pipe, the two sides of the front side of the shunt pipe are located at the outside of the control box, the inner side of the shunt pipe passes through the outside of the control box and extends to the inside, the aeration plates are bolted to the two sides of the inside of the control box, the outer side of the aeration plate is connected to the inner side of the shunt pipe, and the inner side of the aeration plate is an aeration discharge hole;

[0007] The liquid adding assembly comprises a one-way conduit, a flow regulating valve and a liquid tank, wherein the one-way conduit is connected to the top of the high-pressure air pipe, the flow regulating valve is connected to the top of the one-way conduit, and the liquid tank is connected to the top of the flow regulating valve.

[0008] Preferably, the four corners of the bottom of the control box are bolted with support legs, and the bottom of the support legs is fixedly connected with a base;

[0009] Preferably, a filter frame is clamped on the left side of the top of the control box, the filter frame is located at the bottom of the wastewater pipe, and a filter screen is fixedly connected to the bottom side of the filter frame;

[0010] Preferably, the front and rear sides of the top of the filter frame are both bolted with lifting rods, and the lifting rods are C-shaped;

[0011] Preferably, a closing cover is provided on the top of the liquid tank, and the bottom of the closing cover is clamped inside the liquid tank;

[0012] Preferably, a handle is bolted to the top of the closure cover, and the handle is L-shaped;

[0013] Preferably, the surface of the handle is provided with anti-skid patterns, and the anti-skid patterns are in the shape of lines;

[0014] Preferably, an inclined plate is bolted to the top of the aeration plate, and the outer side of the inclined plate is in contact with the inner wall of the control box.

[0015] Based on the above technical scheme, this embodiment can at least produce the following technical effects: by setting up a control box, a wastewater pipe, a discharge pipe, a pH detector, an aeration and stirring assembly and a liquid adding assembly, the mine wastewater is discharged to the inside of the control box through the wastewater pipe. In this process, the high-pressure gas is connected to the high-pressure gas pipe to be transported to the shunt pipes on both sides of the control box, and then the high-pressure gas enters the aeration plates on both sides of the control box through the shunt pipes respectively, and then the high-pressure gas is aerated through the aeration discharge holes on the outside of the aeration plate to the mine wastewater inside the control box, so that the mine wastewater is churned to achieve mixing, and then it is aerated through the detection end of the pH detector. The acid and alkali wastewater in the mine wastewater inside the control box is tested, and then the operator opens and adjusts the flow control valve at the bottom of the liquid tank according to the acid-base value, and then the acid-base neutralizer inside the liquid tank passes through the flow control valve and then is discharged to the inside of the high-pressure air pipe through the one-way conduit. At this time, the high-pressure gas flowing inside the high-pressure air pipe synchronously discharges its acid-base neutralizer through the diversion pipe and the aeration plate to the control box, so that the acid-base neutralizer and the mine wastewater are efficiently stirred and mixed while being aerated, thereby accelerating the efficiency of pH neutralization control between the acid-base neutralizer and the mine wastewater, and then after pH neutralization, it can be discharged through the discharge pipe for easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is the overall structure diagram of the mine wastewater pH control device of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the exposure and stirring assembly in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the liquid adding component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the filter frame in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the closing cover in the utility model.

[0022] In the figure, 1, control box; 2, wastewater pipe; 3, drain pipe; 4, pH detector; 5, aeration and stirring assembly; 501, high-pressure air pipe; 502, diverter pipe; 503, aeration plate; 6, liquid adding assembly; 601, one-way conduit; 602, flow regulating valve; 603, liquid tank; 7, support leg; 8, filter frame; 9, filter screen; 10, lifting rod; 11, closing cover; 12, handle; 13, inclined plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0024] like Figure 1-Figure 5As shown: it includes a control box 1, a wastewater pipe 2 is arranged on the left side of the control box 1, a discharge pipe 3 is connected to the front side of the control box 1, a pH detector 4 is bolted to the front side of the control box 1, a detection end of the pH detector 4 passes through the front side of the control box 1 and extends to the inside, an aeration and stirring assembly 5 is arranged inside the control box 1, a liquid adding assembly 6 is arranged on the top of the rear side of the aeration and stirring assembly 5, the aeration and stirring assembly 5 includes a high-pressure air pipe 501, a shunt pipe 502 and an aeration plate 503, the high-pressure air pipe 501 is arranged on the rear side of the control box 1, the shunt pipe 502 is connected to the front side of the high-pressure air pipe 501, both sides of the front side of the shunt pipe 502 are located on the outside of the control box 1, and the shunt pipe 502 is arranged on the top of the rear side of the aeration and stirring assembly 5. The inner side of the control box 1 passes through the outer side and extends to the inside, the aeration plate 503 is bolted to the two sides of the control box 1, the outer side of the aeration plate 503 is connected to the inner side of the shunt pipe 502, the inner side of the aeration plate 503 is an aeration discharge hole, the liquid adding component 6 includes a one-way guide tube 601, a flow regulating valve 602 and a liquid tank 603, the one-way guide tube 601 is connected to the top of the high-pressure air pipe 501, the flow regulating valve 602 is connected to the top of the one-way guide tube 601, and the liquid tank 603 is connected to the top of the flow regulating valve 602. By setting the control box 1, the wastewater pipe 2, the drain pipe 3, the PH detector 4, the aeration and stirring component 5 and the liquid adding component 6, through the wastewater The water pipe 2 discharges the mine wastewater into the control box 1. In this process, the high-pressure gas is connected to the high-pressure gas pipe 501 and transported to the shunt pipes 502 on both sides of the control box 1. Then, the high-pressure gas passes through the shunt pipes 502 and enters the aeration plates 503 on both sides of the control box 1. Then, the high-pressure gas is aerated through the aeration discharge holes on the outside of the aeration plates 503 to the mine wastewater in the control box 1, so that the mine wastewater is churned to achieve mixing. Then, the acid and alkaline wastewater in the mine wastewater in the control box 1 are detected through the detection end of the PH detector 4, and then the operator determines the acid and alkaline wastewater according to the acid and alkaline values. Open and adjust the flow regulating valve 602 located at the bottom of the liquid tank 603, and then let the acid-base neutralizer inside the liquid tank 603 pass through the flow regulating valve 602 and then be discharged to the inside of the high-pressure air pipe 501 through the one-way conduit 601. At this time, the high-pressure gas flowing inside the high-pressure air pipe 501 synchronously discharges its acid-base neutralizer through the diverter pipe 502 and the aeration plate 503 to the control box 1, so that the acid-base neutralizer and the mine wastewater are efficiently stirred and mixed while being aerated, thereby accelerating the efficiency of pH neutralization and regulation between the acid-base neutralizer and the mine wastewater, and then after pH neutralization, it can be discharged through the discharge pipe 3 for easy use.

[0025] As an optional implementation, the four corners of the bottom of the control box 1 are bolted with support legs 7, and the bottom of the support legs 7 is fixedly connected to a base. By providing the support legs 7, the control box 1 can be supported and reinforced, so as to facilitate the use of the control box 1 to carry and neutralize its acid-base neutralizer and mine wastewater.

[0026] As an optional implementation, a filter frame 8 is snapped onto the left side of the top of the control box 1, and the filter frame 8 is located at the bottom of the wastewater pipe 2. A filter screen 9 is fixedly connected to the bottom side of the filter frame 8. By setting the filter frame 8, the filter screen 9 can be snapped onto the top of the control box 1, and then the mine wastewater discharged into the control box 1 can be filtered of impurities through the filter screen 9, so as to facilitate use.

[0027] As an optional implementation, the front and rear sides of the top of the filter frame 8 are bolted with a lifting rod 10, and the lifting rod 10 is C-shaped. By providing the lifting rod 10, it is convenient for the user to lift the filter frame 8, thereby cleaning the impurities filtered inside the filter frame 8 for easy use.

[0028] As an optional implementation, a closing cover 11 is provided on the top of the liquid tank 603, and the bottom of the closing cover 11 is snapped into the interior of the liquid tank 603. By providing the closing cover 11, the top of the liquid tank 603 can be protected and shielded to facilitate use.

[0029] As an optional implementation, a handle 12 is bolted to the top of the closing cover 11, and the handle 12 is L-shaped. By providing the handle 12, it is possible to facilitate the user to take the closing cover 11, thereby facilitating the user's use.

[0030] As an optional implementation, the surface of the handle 12 is provided with anti-slip grooves, and the anti-slip grooves are in the shape of lines. By providing anti-slip grooves in the shape of lines on the surface of the handle 12, the anti-slip performance of the surface of the handle 12 can be further increased, so as to facilitate the user to hold the handle 12 in his hand.

[0031] As an optional implementation, the top of the aeration plate 503 is bolted with an inclined plate 13, and the outer side of the inclined plate 13 is in contact with the inner wall of the control box 1. By setting the inclined plate 13, it is possible to prevent the mining wastewater inside the control box 1 from settling and remaining on the top of the aeration plate 503, which is convenient for use.

[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A pH control device for mine wastewater, characterized in that: The control box (1) comprises a control box (1), a waste water pipe (2) is arranged on the left side of the control box (1), a discharge pipe (3) is connected to the front side of the control box (1), a pH detector (4) is bolted to the front side of the control box (1), a detection end of the pH detector (4) passes through the front side of the control box (1) and extends to the inside, an aeration assembly (5) is arranged inside the control box (1), and a liquid adding assembly (6) is arranged on the top of the rear side of the aeration assembly (5); The aeration and stirring assembly (5) comprises a high-pressure air pipe (501), a diverter pipe (502) and an aeration plate (503); the high-pressure air pipe (501) is arranged at the rear side of the control box (1); the diverter pipe (502) is connected to the front side of the high-pressure air pipe (501); two sides of the front side of the diverter pipe (502) are located outside the control box (1); the inner side of the diverter pipe (502) passes through the outer side of the control box (1) and extends to the inside; the aeration plate (503) is bolted to two sides of the inside of the control box (1); the outer side of the aeration plate (503) is connected to the inner side of the diverter pipe (502); and the inner side of the aeration plate (503) is an aeration discharge hole; The liquid adding assembly (6) comprises a one-way conduit (601), a flow regulating valve (602) and a liquid tank (603); the one-way conduit (601) is connected to the top of the high-pressure air pipe (501); the flow regulating valve (602) is connected to the top of the one-way conduit (601); and the liquid tank (603) is connected to the top of the flow regulating valve (602).

2. The pH control device for mine wastewater according to claim 1, characterized in that: Also includes: The four corners of the bottom of the control box (1) are bolted with support legs (7), and the bottom of the support legs (7) is fixedly connected to a base.

3. The pH control device for mine wastewater according to claim 1, characterized in that: Also includes: A filter frame (8) is clamped on the left side of the top of the control box (1); the filter frame (8) is located at the bottom of the wastewater pipe (2); and a filter screen (9) is fixedly connected to the bottom side of the filter frame (8).

4. The pH control device for mine wastewater according to claim 3, characterized in that: Also includes: The front side and the rear side of the top of the filter frame (8) are both bolted with lifting rods (10), and the lifting rods (10) are C-shaped.

5. The pH control device for mine wastewater according to claim 1, characterized in that: Also includes: A closing cover (11) is provided on the top of the liquid tank (603), and the bottom of the closing cover (11) is clamped inside the liquid tank (603).

6. The pH control device for mine wastewater according to claim 5, characterized in that: Also includes: A handle (12) is bolted to the top of the closing cover (11), and the handle (12) is L-shaped.

7. The pH control device for mine wastewater according to claim 6, characterized in that: Also includes: The surface of the handle (12) is provided with anti-skid patterns, and the anti-skid patterns are in the shape of lines.

8. The pH control device for mine wastewater according to claim 1, characterized in that: Also includes: The top of the aeration plate (503) is bolted with an inclined plate (13), and the outer side of the inclined plate (13) is in contact with the inner wall of the control box (1).

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